A Review of Key Technologies for Emotion Analysis Using Multimodal Information

X Zhu, C Guo, H Feng, Y Huang, Y Feng, X Wang… - Cognitive …, 2024 - Springer
Emotion analysis, an integral aspect of human–machine interactions, has witnessed
significant advancements in recent years. With the rise of multimodal data sources such as …

[HTML][HTML] Improving the quality of pulse rate variability derived from wearable devices using adaptive, spectrum and nonlinear filtering

MA Prucnal, AG Polak, P Kazienko - Biomedical Signal Processing and …, 2025 - Elsevier
The popularity of wearable devices that record the photoplethysmographic (PPG) signal is
increasing their use as monitors of circulatory and nervous systems function, including the …

Schrödinger spectrum and slim CNN architecture-based signal quality estimation for Photoplethysmogram signals

S Sarkar, A Ghosh - Biomedical Signal Processing and Control, 2024 - Elsevier
Photoplethysmography (PPG) signal comprises physiological information related to
cardiorespiratory health. However, these signals are often contaminated by motion artifacts …

Real-time intelligent on-device monitoring of heart rate variability with PPG sensors

J Xu, Y Zhang, M **e, W Wang, D Zhu - Journal of Systems Architecture, 2024 - Elsevier
Heart rate variability (HRV) is a vital sign with the potential to predict stress and various
diseases, including heart attack and arrhythmia. Typically, hospitals utilize …

[HTML][HTML] Emotion Recognition Using PPG Signals of Smartwatch on Purpose of Threat Detection

G Hwang, S Yoo, J Yoo - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
This paper proposes a machine learning approach to detect threats using short-term PPG
(photoplethysmogram) signals from a commercial smartwatch. In supervised learning …

ISCA: Intelligent Sense-Compute Adaptive Co-optimization of Multimodal Machine Learning Kernels for Resilient mHealth Services on Wearables

H Alikhani, A Kanduri, EK Naeini… - IEEE Design & …, 2024 - ieeexplore.ieee.org
mHealth services use multi-modal machine learning (MMML) models to process
physiological and contextual data for automated decision making. Run-time input data …

Bi-directional Estimation of Infant Heart and Respiration Rates Using Machine Learning Algorithms

B Banik, CZ Valdebenito, AM Bhuiyan… - … IEEE Symposium on …, 2024 - ieeexplore.ieee.org
Heart rate and respiratory rate are critical vital signs in infants, used as non-invasive
indicators to assess health status and address potential issues. However, many healthcare …

The Novel Estimation Algorithm of Heart Rate Variability and Stress Using Facial Video Analysis

M Khomidov, JH Lee - … Conference of the IEEE Engineering in …, 2024 - ieeexplore.ieee.org
Heart Rate Variability (HRV) can provide extensive information about human health.
Calculating HRV requires careful measurement (in milliseconds) of the time interval …

Optimizing CNN Performance for Heart Attack Detection through Grey Wolf Algorithm

GA Kumar, A Katiyar, A Kannan - 2024 Asia Pacific Conference …, 2024 - ieeexplore.ieee.org
Better patient outcomes and prompt care depend on early detection of heart attacks. In this
current work, we use the infamous MIT-BIH Arrhythmia Dataset, a reference resource for …

Wearable multi-wavelength photoplethysmography deep learning heart rate estimation

D Ray - 2024 - e-space.mmu.ac.uk
Wrist-worn photoplethysmography (PPG) has become a popular method for continuous and
remote heart rate monitoring, but single-wavelength PPG faces limitations in accuracy …